so that was a big, that was a big loss. my own personal loss, i was very involved in space transportation policy making at the time, and we were passionate about the x33 program, single stage to orbit. and i learned a very important lesson which is policy never trumps physics. [laughter] so you can say whatever you want, but if you can't do it, it won't happen. and we wanted to will single stage to orbit, into existence. and we had a beautiful, lockheed came up with a beautiful concept, and it looked like the future. and we just didn't have the technology. we did not have the technology. and, ultimately, we did not have the will either. i think that i wouldn't say that national security space was a loss under our, under the administration. i think a lot of great programs were developed that we can't, i can't really take credit for any of that is what i'm saying. there were a lot of good people working, and we weren't really deeply involved in that. so i think with that i'll wrap it up. but, again, i think this is a fascinat